How to fix the charging LED indicator off during daytime when sunshine falls on PV modules properly on my Epever XTRA3210N Controller?
If the charging LED indicator is off during the daytime when sunshine falls on PV modules properly, confirm that the PV wire connections are correct and tight.
General| Model | XTRA3210N |
|---|---|
| Rated Voltage | 12V/24V Auto |
| Rated Charge Current | 30A |
| Rated Load Current | 20A |
| Max PV Input Voltage | 100V |
| Max PV Input Power (12V) | 390W |
| Max PV Input Power (24V) | 780W |
| Efficiency | ≤98% |
| Self-consumption | ≤ 10mA |
| Charge Circuit Voltage Drop | ≤0.26V |
| Discharge Circuit Voltage Drop | ≤0.15V |
| Altitude | ≤ 2000m |
| Cooling | Natural Cooling |
| Weight | 1.2kg |
| Type | Solar Charge Controller |
| Temperature Compensation | -3mV/°C/2V (Default) |
| Communication | RS485 |
| Battery type | Sealed, Gel, Flooded, Lithium |
| Grounding | Negative |
| Protection | Overload, Short Circuit, Reverse Polarity |
Provides general safety guidelines before installation and operation of the controller.
Highlights crucial precautions and warnings before proceeding with installation.
Specifies requirements and considerations for connecting the PV array to the controller.
Provides guidelines for selecting appropriate PV and battery/load wire sizes.
Details system wiring, schematic diagrams, and grounding requirements.
Covers supported battery types, local, and remote setting options.
Explains different load working modes and their LCD settings.
Details various protection mechanisms of the controller against electrical faults.
Provides a guide to diagnose and resolve common issues with the controller.
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